计算 10 kg铀矿中和的含量。已知天然铀中的丰度为99. 27% ,的丰度为0. 72%; 的半衰期为1600

计算 10 kg铀矿<img src='https://img2.soutiyun.com/ask/2020-06-10/960629139696316.png' />中<img src='https://img2.soutiyun.com/ask/2020-06-10/960629153178088.png' />和<img src='https://img2.soutiyun.com/ask/2020-06-10/960629162018593.png' />的含量。已知天然铀中<img src='https://img2.soutiyun.com/ask/2020-06-10/960629153178088.png' />的丰度为99. 27% ,<img src='https://img2.soutiyun.com/ask/2020-06-10/960629162018593.png' />的丰度为0. 72%;<img src='https://img2.soutiyun.com/ask/2020-06-10/960629202646917.png' />的半衰期为1600 a,<img src='https://img2.soutiyun.com/ask/2020-06-10/960629215243638.png' />的半衰期为<img src='https://img2.soutiyun.com/ask/2020-06-10/960629229183435.png' />

时间:2023-02-12 17:43:04

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